.contain {
    width: 1200px;
    margin: 0 auto;
}
.header{
    height: 80px;
    line-height: 80px;
}
.header .logo{
    float: left;
    height: 80px;
}
.header .logo>img{
    margin-top: 19px;
    cursor: pointer;
}
.header .header-btn{
    float: right;
}
.header .header-btn>li{
    float: left;
    font-size: 16px;
    padding: 0 41px;
    cursor: pointer;
}
.header .header-btn>li .line{
    display: block;
    width: 80%;
    height: 1px;
    opacity: 0;
    margin: 0 auto;
    margin-top: -27px;
    background: #b9ab77;
}
.header .header-btn>li:hover .line{
    opacity: 1;
}
.header .header-btn>li .line.active{
    opacity: 1;
}
/* 主标题提取 */
.title-c{
    padding: 100px 0;
    bottom: 80px;
    color: #c1c1c1;
    text-align: center;
}
.title-info{
    font-size: 26px;
    color: #444444
}

/* 底部 */
.footer{
    height: 100px;
    font-size: 12px;
    color: #323232;
    line-height: 1.5;
}
.footer .footer-c,
.footer-c .contact-info{
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.footer-c .license-key p:nth-child(1) {
    padding-bottom: 14px;
}

.footer-c .contact-info{
    width: 326px;
}

.clear::after {
    content: "";
    display: block;
    clear: both;
}